3131234232 has 32 divisors (see below), whose sum is σ = 8946384000. Its totient is φ = 894638304.

The previous prime is 3131234209. The next prime is 3131234251. The reversal of 3131234232 is 2324321313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9318982 + ... + 9319317.

It is an arithmetic number, because the mean of its divisors is an integer number (279574500).

Almost surely, 2^3131234232 is an apocalyptic number.

It is an amenable number.

3131234232 is an abundant number, since it is smaller than the sum of its proper divisors (5815149768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131234232 is a wasteful number, since it uses less digits than its factorization.

3131234232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18638315 (or 18638311 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 3131234232 is about 55957.4323213637. The cubic root of 3131234232 is about 1462.9804369122.

Adding to 3131234232 its reverse (2324321313), we get a palindrome (5455555545).

The spelling of 3131234232 in words is "three billion, one hundred thirty-one million, two hundred thirty-four thousand, two hundred thirty-two".